Quote:
Originally Posted by aKaGorganZola
Take a long screwdriver and put it on the center bolt of every pulley. Listen for the one that sounds rough. I just upgraded to a set of raceseng pulleys because when i washed my engine bay I'm assuming the cleaner got into the bearing of my idler pulley and within a day or two the bearing started making noise.
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Yup, ghetto stethoscope, I do it all the time. Just don't forget which side is pointy
